Free samples are available.This large shopping bags are made of polyester which is ideal fabric for shopping bags. It is a lightweight fabric that is also very sturdy and resistant to rips. Bags are equipped with their own square pouch and you will never lose it. Being washable is a must for any reusable grocery bags. These reusable bags are machine washable, recommend mild detergent and hang to dry! Add your brand for the exposure you’re looking for! Ideal for promotional events.